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SIGA · Siga Technologies Inc
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SIGA Siga Technologies (SIGA) Insider Trading, Ownership & Congress Trades

Pharma & Biotech · Pharmaceutical preparations · CIK 0001010086
SEC filings
Insider buyers, 180 days
0
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
97
13F, latest reported quarter
Conversions, 180 days
7
Codes C/M, not in net · no price filed

Siga Technologies insider trades (Form 4)

Form 4 buys and sells (codes P and S). Grants, option exercises and conversions excluded.

No insider purchases or sales are on record for SIGA TECHNOLOGIES INC in the period covered. Source: SEC Form 4 filings, as of 2026-10-28.

Insider
Filed
Shares
Value
Since filing
Director
SELL
2021-12-10 SECtraded 2021-12-09
30,000
$234.6K
-34.8%
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 29.7% of the 100,875 shares held after it.
  • No other insider sold within 30 days.
  • 97 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Antal James sold about $234.6K of SIGA on Dec 9, 2021, the largest insider sale at the company on our record; 97 funds added in the latest 13F quarter.
1 transaction on record · a thin record, read with care
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
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Seven facts, ranked against the sector · Rank is not a forecast
Insiders
no insider buys or sells on file
Congress
no House purchase disclosed in the last 12 months
Funds
97 funds bought in last quarter
more than 67% of Pharma & Biotech
Revenue
-31.8% year over year
below 73% of Pharma & Biotech
Margin
24.6% net margin
more than 88% of Pharma & Biotech
Buybacks
no share repurchases reported
Short interest
8.8% of the float short (float per yahoo 2026-10-26) · 5.2 days to cover · settled 2026-09-30
more than 51% of Pharma & Biotech
What changed in the last 30 days
Nothing new filed in the last 30 days

Watch SIGA

A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.

The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-57.5%12M
-61%-41%-20%+0%2025-102025-122026-022026-042026-062026-082026-10
Indexed to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns SIGA: institutional holders (13F)

13F holdings, latest reported quarter
4,186,282 sh
$15.2M
$8.5M

Congress trades in SIGA

No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.

Activist and 5% holders (13D/13G)

No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.

SIGA planned insider sales (Form 144)

No planned-sale notices
No insider has filed to sell. Watch this after a run-up.

SIGA mutual fund holders (N-PORT)

Funds ranked by the share of their own portfolio in this stock (N-PORT).
Acquirers Small and Micro Deep Value ETF
$219.4K position · as of 2026-05-31
0.8%
Cambria Micro and SmallCap Shareholder Yield ETF
$256.4K position · as of 2026-07-31
0.8%
Invesco NASDAQ Future Gen 200 ETF
$62.8K position · as of 2026-05-31
0.3%
iShares US Small Cap Value Factor ETF
$602.7K position · as of 2026-06-30
0.3%
Royce Small-Cap Value Fund
$275.6K position · as of 2026-06-30
0.2%
Royce Capital Fund - Small-Cap Portfolio
$446.7K position · as of 2026-06-30
0.2%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M · % is the share of the fund's own portfolio
Clinical pipeline
9 registered trials, 1 still running (ClinicalTrials.gov). A status change is dated here weeks before the press release.
2
Phase 1
0 active
2
Phase 2
1 active
2
Phase 3
0 active
2
Phase 4
0 active
1
Not applicable
0 active
Matched by sponsor name. Trials run under a subsidiary's own name are not included.
Government contracts
Award ceilings over the contract's life, subsidiaries included. Not annual revenue (USASpending.gov).
Department Of Health And Human Services
PROCUREMENT AND LATE-STAGE DEVELOPMENT OF SMALLPOX ANTIVIRAL DRUG(S) IGF::OT::IGF · 2018-09-10
$626.5M
Federal awards ≥ $25M in the last 90 days, matched via the SAM.gov parent registry
Executive pay vs shareholder return · Dr. Gomez.
CEO pay, headline and as actually paid, against the company's return and its chosen peers' (DEF 14A).
FY
CEO total
Actually paid
Other execs, avg
TSR
Peer TSR
2023
$1.8M
$1.8M
$1.4M
+57%
+15%
2022
$1.7M
$1.7M
$993.9K
+76%
+11%
2021
$1.7M
$1.7M
$1.3M
+58%
+25%
2020
$1.6M
$1.6M
$1.3M
+52%
+26%
Tagged by the company under SEC Item 402(v). Returns are cumulative from the start of the disclosure period. Green where the company beat its own peer group.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
The complete filing record, in one place.
The record shows 97 funds added last quarter. Each figure is a federal filing, dated the day it went public.
Same sector, ranked by filing activity
Sector by SEC SIC code

SIGA financials

Revenue growth
-31.8%
XBRL, annual
Net margin
24.6%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$53.7M
four quarters, 2025-07-01 to 2026-06-30
Net margin, TTM
-5.2%
net income over revenue, 2025-07-01 to 2026-06-30
Free cash flow, TTM
-$20.5M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Debt to equity
0.48x
long-term 2019-09-30 (82 months older than the period end) plus current 2020-12-31 (66 months older than the period end); equity 2026-06-30
Cash flow to debt
-0.26x
TTM operating cash flow over long-term 2019-09-30 (82 months older than the period end) plus current 2020-12-31 (66 months older than the period end)
Return on equity
-1.5%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets
-1.4%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on invested capital
n/a
pre-tax loss, no effective tax rate to apply
Return on capital employed
-5.9%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
P/E, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
Enterprise value
$188.4M
market value at close 2026-10-26 on 2026-07-24 shares, plus long-term 2019-09-30 (82 months older than the period end) plus current 2020-12-31 (66 months older than the period end), minus cash 2026-06-30
FCF yield
-9.0%
TTM free cash flow over market value at close 2026-10-26
PEG, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
Price as of 2026-10-26. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
2025-122024-122023-122022-12
Revenue$94.6M$138.7M$139.9M$110.8M
Operating income$23.7M$70.0M$83.6M$42.7M
Net income$23.3M$59.2M$68.1M$33.9M
EPS (diluted)0.320.820.950.46
Operating cash flow$43.5M$48.8M$94.8M$41.6M
Cash$155.0M$155.4M$150.1M$98.8M
Buybacks$0$0$11.1M$13.0M
Dividends paid$43.1M$42.7M$32.1M$32.9M
SEC XBRL, fiscal years, as known on 2026-10-28

SIGA Stock Sonar score 5/7 axes

Find similar shapesCompare

SIGA ranks highest on profitability (81st percentile) and institutional and government (68th), and lowest on growth (20th), among Pharma & Biotech peers.

ProfitHealthGrowthInstitutionsRisk
Profitability
81
Inputs
  • Return on equity-1.5% · 81 pct, sector of 545
  • Return on assets-1.4% · 81 pct, sector of 691
  • Return on invested capitalpre-tax loss, no effective tax rate to apply
  • Return on capital employed-5.9% · 81 pct, sector of 576
Financial health
48
Inputs
  • Debt to equity0.48x · 33 pct, sector of 352
  • Cash flow to debt-0.26x · 63 pct, sector of 371
Growth
20
Inputs
  • Revenue growth, YoY-31.8% · 27 pct, sector of 505
  • Backlog growth, YoY-60.2% · 13 pct, sector of 40
Institutional and government
68
Inputs
  • Funds adding, latest quarter97 · 67 pct, sector of 698
  • Congress net buyers, 365dno Congress trades in 365 days
  • Federal contracts, 180dno federal contracts in 180 days
  • Lobbying spend, 4 quarters$880K · 69 pct, sector of 133
Risk and compliance
34
Inputs
  • Short interest, % of float+8.8% · 44 pct, sector of 813
  • Recalls per $1B revenue, 3ynot measured for this sector, almost no peer has an event
  • EPA cases per $1B revenue, 5ynot measured for this sector, almost no peer has an event
  • New text in Risk Factors, latest 10-K+17.6% · 24 pct, sector of 511
2 not measured: Insider conviction, US patents
  • Insider conviction needs 1 of 2 inputs, 0 present: no Form 4 purchase or sale (code P or S) in 180 days; no insider trades in 180 days
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

5 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored

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